@charset "UTF-8";
// 安全区域 top, right, bottom, left
@mixin safe-area($position: top, $type: inset) {
  // @at-root 就是让css不做嵌套 归属根
  padding-#{$position}: 0;
  padding-#{$position}: constant(safe-area-#{$type}-#{$position});
  padding-#{$position}: env(safe-area-#{$type}-#{$position});
}
